<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <meta http-equiv="X-UA-Compatible" content="ie=edge" />
  <title>天知道</title>
  <link rel="stylesheet" href="./css/index.css" />
</head>

<body>
  <div class="wrap" id="app">
    <div class="search_form">
      <div class="logo"><img src="./img/logo.png" alt="logo" /></div>
      <div class="form_group">
        <input type="text" class="input_txt" placeholder="请输入查询天气的城市" v-model="city" @keyup.enter="queryWeather" />
        <button class="input_sub" @click="queryWeather">
          搜 索
        </button>
      </div>
      
      <div class="hotkey">
        <a v-cloak href="javascript:;" v-for="city in hotCitys" @click="clickSearch(city)">{{ city }}</a>
      </div>
      <div v-cloak class="box" style="text-align: center;">{{city}}5日内的天气情况</div>
    </div>
    <ul v-cloak class="weather_list">
      <li v-for="(item,index) in forecastList" :key="item.date" :style="{transitionDelay:index*100+'ms'}">
        <div class="info_type">
          <span class="iconfont">{{ item.type }}</span>
        </div>
        <div v-cloak class="info_temp">
          <b>{{ item.low}}</b>
          ~
          <b>{{ item.high}}</b>

        </div>
        <div class="info_date">
          <span>{{ item.date }}</span>
        </div>
      </li>
    </ul>
  </div>
  <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
  <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
  <script>
    new Vue({
      el: "#app",
      data: {
        city: "",
        forecastList: [],
        hotCitys: ["北京", "上海", "广州", "深圳"]
      },
      methods: {
        queryWeather:function() {
          var that =this;
          axios
            .get(`http://wthrcdn.etouch.cn/weather_mini?city=`+this.city)
            .then(function(response) {
              console.log(response);
              that.forecastList = response.data.data.forecast;
            })
            .catch(function(err) {console.log(err);})
            .finally(() => { });
        },
        clickSearch(city) {
          this.city = city;
          this.queryWeather();
        }
      }
    });
  </script>
</body>

</html>